Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
02/03/2021, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
0302_21678088538951.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0302_21678088538951.doc
Resource
win10v20201028
General
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Target
0302_21678088538951.doc
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Size
949KB
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MD5
aed05ff84c598163df82c80162a6a464
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SHA1
3f8e642f1d19a37fc82b2f720e6531c24cd30571
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SHA256
8ae01fb68107df5bae3e15d9baa7fdbc50b124da050d1f5323150f2e0d257ffa
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SHA512
e9b242696739f7279fcfe2197d3800cdc81f1dbee5568ed262307baa69ca93cabf143c327bbc7d7e4e94310fb2b80b1bd6a8ce9a9c19d4313408705cda31be3d
Malware Config
Extracted
hancitor
0203_lisr93
http://witakilateg.com/8/forum.php
http://sonalsovele.ru/8/forum.php
http://duchateman.ru/8/forum.php
Signatures
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Hancitor
Hancitor is downloader used to deliver other malware families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2340 3636 rundll32.exe 67 -
Blocklisted process makes network request 3 IoCs
flow pid Process 30 2136 rundll32.exe 32 2136 rundll32.exe 34 2136 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 2136 rundll32.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2136 set thread context of 748 2136 rundll32.exe 84 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{3B42254F-3C64-496D-84AC-54F6AE3FAA18}\msals.pumpl:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3636 WINWORD.EXE 3636 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2136 rundll32.exe 2136 rundll32.exe -
Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 3636 WINWORD.EXE 2136 rundll32.exe 2136 rundll32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3636 wrote to memory of 1136 3636 WINWORD.EXE 77 PID 3636 wrote to memory of 1136 3636 WINWORD.EXE 77 PID 3636 wrote to memory of 2340 3636 WINWORD.EXE 81 PID 3636 wrote to memory of 2340 3636 WINWORD.EXE 81 PID 2340 wrote to memory of 2136 2340 rundll32.exe 82 PID 2340 wrote to memory of 2136 2340 rundll32.exe 82 PID 2340 wrote to memory of 2136 2340 rundll32.exe 82 PID 2136 wrote to memory of 748 2136 rundll32.exe 84 PID 2136 wrote to memory of 748 2136 rundll32.exe 84 PID 2136 wrote to memory of 748 2136 rundll32.exe 84 PID 2136 wrote to memory of 748 2136 rundll32.exe 84 PID 2136 wrote to memory of 748 2136 rundll32.exe 84
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0302_21678088538951.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1136
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,HBPWFXPUVWE2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,HBPWFXPUVWE3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe4⤵PID:748
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